7. Kushal Pal Singh, net worth: $9bn The chairman of DLF (right) is the 7th richest Indian and ranks 74th in the world.\nSource: Rediff Business

6. Savitri Jindal, net worth: $12.2bn Non-executive chair of the steel and power conglomerate O P Jindal Group. Savitri Jindal is also the mother of India Member of Parliament and industrialist Naveen Jindal (pictured) Source: Rediff Business